CVE-2023-31346
MEDIUMCVSS 6/10EPSS 0.31%
Last modified
CVE-2023-31346 is a medium-severity vulnerability rated 6/10 on the CVSS scale. Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests. . EPSS estimates a 0.31% chance of exploitation in the next 30 days.
Description
Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Amd | Epyc 7773x Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7763 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7713 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7713p Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7663 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7663p Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7643 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7643p Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7573x Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 75f3 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7543 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7543p Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7513 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7453 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7473x Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 74f3 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7443 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7443p Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7413 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7373x Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 73f3 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7343 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7313 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7313p Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7303 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7303p Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 72f3 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7203 Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 7203p Firmware | < milanpi_1.0.0.c |
| Amd | Epyc 8024p Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8024pn Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8124p Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8124pn Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8224p Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8224pn Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8324p Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8324pn Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8434p Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8434pn Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8534p Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 8534pn Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 9124 Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 9224 Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 9254 Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 9334 Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 9354 Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 9354p Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 9174f Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 9184x Firmware | < genoapi_1.0.0.b |
| Amd | Epyc 9274f Firmware | < genoapi_1.0.0.b |
Showing 50 of 62 affected configurations. See NVD for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-31346?
Failure to initialize
memory in SEV Firmware may allow a privileged attacker to access stale data
from other guests.
How severe is CVE-2023-31346?
CVE-2023-31346 has a CVSS score of 6/10 (MEDIUM severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.
How do I fix CVE-2023-31346?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2023-31346?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST